45429902 has 16 divisors (see below), whose sum is σ = 78029952. Its totient is φ = 19432440.

The previous prime is 45429889. The next prime is 45429919. The reversal of 45429902 is 20992454.

45429902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5153 + ... + 10835.

It is an arithmetic number, because the mean of its divisors is an integer number (4876872).

Almost surely, 2^45429902 is an apocalyptic number.

45429902 is a deficient number, since it is larger than the sum of its proper divisors (32600050).

45429902 is a wasteful number, since it uses less digits than its factorization.

45429902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 45429902 is about 6740.1707693500. The cubic root of 45429902 is about 356.8184206859.

The spelling of 45429902 in words is "forty-five million, four hundred twenty-nine thousand, nine hundred two".